Winthrop Water Division, (MWRA)
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in MA · PWSID MA3346000
Based on the latest EPA compliance records (sampled 2025-07-23), Winthrop Water Division, (MWRA) meets all EPA limits.
- People served
- 19,316
- Last EPA sample
- 2025-07-23
- PFAS
- Not detected
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Winthrop Water Division, (MWRA)'s published Consumer Confidence Report, and compliance monitoring reported to EPA by Massachusetts MassDEP.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Winthrop Water Division, (MWRA) Resources
Help Paying Your Winthrop Water Division, (MWRA) Water Bill
- Ask Winthrop Water Division, (MWRA) about payment plans and assistance.
- Call 211 to reach local help with utility bills.Verified from 211.org
- Find your local Community Action Agency.Verified from communityactionpartnership.com
- The federal water-bill program (LIHWAP) ended in March 2024.Verified from acf.govVerified from csd.ca.gov
Water outage or no water?
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Massachusetts
Winthrop Water Division, (MWRA) Service Area
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This map shows the approximate service area for Winthrop Water Division, (MWRA). Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Winthrop Water Division, (MWRA) Water Quality Grade
At most one reading above a health guideline, and no health-based EPA violation since 2020.
Grade is calculated based on contaminants exceeding EPA's health goal (MCLG, or MRDLG for a disinfectant), or its legal limit (MCL) where EPA sets no health goal, and open health-based EPA violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).
Is Winthrop Water Division, (MWRA) Water Safe to Drink?
Winthrop Water Division, (MWRA) water, across the cities it serves: 26 results on file for Winthrop Water Division, (MWRA), none above EPA's health goals or legal limits.
This utility serves 19,316 people across 1 city in MA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
Get your water independently tested in Massachusetts →How does Massachusetts water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Massachusetts
Fluoride in Winthrop Water Division, (MWRA) Water
Winthrop Water Division, (MWRA)
PWSID MA3346000
No fluoride level in our data for Winthrop Water Division, (MWRA). Your utility's annual water quality report (CCR) lists it.
Winthrop Water Division, (MWRA) Service Area
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Winthrop Water Division, (MWRA) Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Winthrop Water Division, (MWRA)
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chloramines, hypochlorite, ozone, uv light
Winthrop Water Division, (MWRA) Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for Winthrop Water Division, (MWRA) has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Winthrop Water Division, (MWRA) Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. Massachusetts MassDEP publishes drinking-water reports for systems in this state.
Visit Massachusetts MassDEPWhat is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.
EPA Health-Based Violations Since 2020
Winthrop Water Division, (MWRA) has no health-based EPA violation since 2020 (EPA data as of Q2 2026).
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Clean on paper — but is it clean at your tap?
That figure reflects the water leaving the plant — not your tap. Lead and copper can come from your home's own pipes. Already tested your tap water? Upload your report (PDF or a photo) and we'll email a plain-English reading of every result — free.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testFrequently Asked Questions about Winthrop Water Division, (MWRA)
Is Winthrop Water Division, (MWRA) water safe to drink?
Does Winthrop Water Division, (MWRA) have PFAS in its water?
How do I pay my Winthrop Water Division, (MWRA) water bill?
How many people does Winthrop Water Division, (MWRA) serve?
What cities does Winthrop Water Division, (MWRA) serve?
Does Winthrop Water Division, (MWRA) have any EPA violations?
What is Winthrop Water Division, (MWRA)'s phone number?
Where can I find Winthrop Water Division, (MWRA)'s Consumer Confidence Report?
Similar water utilities in Massachusetts
How we built this page
Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Winthrop Water Division, (MWRA)'s most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by Massachusetts MassDEP, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Winthrop Water Division, (MWRA)? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles Winthrop Water Division, (MWRA).
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach Winthrop Water Division, (MWRA). For a problem with your water now (discolored water, no water, low pressure, a leak), contact Winthrop Water Division, (MWRA) directly.
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